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EntityQ150957· pop 26

Also known as Wangshouguan

asteroid

Picture of the Day · NASA

Pathfinder on Mars

Pathfinder on Mars

2026-07-04

On July 4th, 1997, using its own array of fireworks, a parachute, and a cocoon of airbags, the Mars Pathfinder spacecraft bounced like a giant beach ball at least 15 times before it came to rest on the surface of Mars at 10:07 AM Pacific Daylight Time. After its then novel airbag-assisted landing sequence was completed, Pathfinder transmitted this color mosaic to mission operators on Earth. In the scene from another world, the Mars Sojourner robot rover is visible in the foreground, crouched on top of the unfolded Pathfinder. About the size of a large house cat, the six-wheeled, solar-powered Sojourner became the first successful Martian rover. Surrounding Pathfinder are deflated airbags and the rock-strewn terrain of the Ares Vallis floodplain. In the distance Martian hills appear against a dusty brownish sky. The Pathfinder lander was subsequently renamed the Carl Sagan Memorial Station.

via NASA APOD

Wikidata facts

Instance of
asteroid
Named after
Shouguan Wang
Followed by
Q731576
Follows
Q738684
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
38.766
Orbital period
2070.651382909013
Show 17 more facts
discoverer or inventor
Purple Mountain Observatory
site of astronomical discovery
Purple Mountain Observatory
provisional designation
1979 WO
time of discovery or invention
1979-11-19
orbital eccentricity
0.1473960578219719
orbital inclination
11.42222496138313
periapsis
2.710730712127707
apoapsis
3.647979535453326
semi-major axis of an orbit
3.179355123790516
mean anomaly
10.72767247417086
longitude of ascending node
31.69621803934414
argument of periapsis
25.68697949766358
absolute magnitude
11.2
albedo
0.048
rotation period
43.548
time of periapsis
2460938.7964726556
Sources (2)

via Wikidata · CC0